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  1. #include<stdio.h>
  2. int add(int e,int f)
  3. {
  4.     int w;
  5.     w=e+f;
  6.     return w;
  7. }
  8. int sub(int e,int f)
  9. {
  10.     int w;
  11.     w=e-f;
  12.     return w;
  13. }
  14. int mul(int e,int f)
  15. {
  16.     int w;
  17.     w=e*f;
  18.     return w;
  19. }
  20. float div(int e,int f)
  21. {
  22.     float w;
  23.     w=(float)e/f;
  24.     return w;
  25. }
  26. int mod(int e,int f)
  27. {
  28.     int w;
  29.     w=e%f;
  30.     return w;
  31. }
  32.  
  33.  
  34. int main()
  35. {
  36.     while(1)
  37.     {
  38.         int a,b,result;
  39.         printf("*****************************************************\n");
  40.         printf("Enter a: ");
  41.         scanf("%d",&a);
  42.         printf("Enter b: ");
  43.         scanf("%d",&b);
  44.         if(a!=0 || b!=0)
  45.         {
  46.             printf("Add(+)\nSub(-)\nMultiply(*)\nDiv(/)\nModulus(%%)\nEnter Operation:");
  47.             char x;
  48.             scanf(" %c",&x);
  49.             if(x=='+')
  50.             {
  51.                 result=add(a,b);
  52.                 printf("result= %d",result);
  53.             }
  54.             else if(x=='-')
  55.             {
  56.                 result=sub(a,b);
  57.                 printf("result=%d",result);
  58.             }
  59.             else if(x=='*')
  60.             {
  61.                 result=mul(a,b);
  62.                 printf("result=%d",result);
  63.             }
  64.             else if(x=='/')
  65.             {
  66.                 float divi=div(a,b);
  67.                 printf("result=%f",divi);
  68.             }
  69.             else if(x=='%')
  70.             {
  71.                 result=mod(a,b);
  72.                 printf("result=%d",result);
  73.             }
  74.             else
  75.             {
  76.                 printf("Invalid");
  77.             }
  78.             printf("\n*****************************************************");
  79.         }else if(a==0 && b==0)
  80.         {
  81.             break;
  82.         }
  83.     }
  84. }
  85.  
Éxito #stdin #stdout 0.01s 5288KB
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Standard input is empty
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*****************************************************
Enter a: Enter b:
https://ideone.com/zNigtZ
lenguaje:
C++ (gcc 8.3)
created:
3 hours ago
visibilidad:
público

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